267期：《《02,04,06,09,11,12,16,20,22,23,25,28,29,32,34,36》》开：12对
268期：《《01,07,17,21,27,30,33,36,37,38,42,44,45,46,47,49》》开：22错
269期：《《01,02,03,04,10,12,16,19,22,25,26,36,37,41,43,46》》开：11错
270期：《《02,09,15,19,21,22,23,26,28,32,36,37,38,42,45,47》》开：42对
271期：《《01,03,07,14,17,18,19,24,27,30,31,33,36,38,40,48》》开：40对
272期：《《01,02,07,12,17,24,28,30,31,33,34,37,42,44,45,46》》开：30对
273期：《《02,07,08,09,10,12,15,16,20,21,22,24,37,41,47,49》》开：41对
7中5
274期：《《03,13,15,18,19,22,25,27,30,32,39,40,43,45,47,48》》开：49错
275期：《《02,06,07,17,20,21,22,23,24,27,30,31,41,44,46,49》》开：41对
